6161500425 has 48 divisors (see below), whose sum is σ = 10396745280. Its totient is φ = 3218691840.

The previous prime is 6161500409. The next prime is 6161500427. The reversal of 6161500425 is 5240051616.

It is not a de Polignac number, because 6161500425 - 2⁴ = 6161500409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6161500392 and 6161500401.

It is not an unprimeable number, because it can be changed into a prime (6161500427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3604471 + ... + 3606179.

It is an arithmetic number, because the mean of its divisors is an integer number (216598860).

Almost surely, 2^6161500425 is an apocalyptic number.

It is an amenable number.

6161500425 is a deficient number, since it is larger than the sum of its proper divisors (4235244855).

6161500425 is a wasteful number, since it uses less digits than its factorization.

6161500425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2682 (or 2677 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 6161500425 is about 78495.2254917457. The cubic root of 6161500425 is about 1833.2801140658.

The spelling of 6161500425 in words is "six billion, one hundred sixty-one million, five hundred thousand, four hundred twenty-five".